BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

EODHD vs WhaleWisdom

Paid from
$19.99/mo
Free plan
Yes
Platforms
Web, API, Desktop

Best if

  • You want the cheaper way in: plans start at $19.99/mo instead of $25/mo
  • Delayed quotes won't cut it; you need real-time data
  • You want calendar, news, and news sentiment.
Paid from
$25/mo
Free plan
Yes
Platforms
Web, API, Desktop

Best if

  • You want institutional ownership, stock ideas, and backtesting.

Pick EODHD if

EODHD logo

EODHD

eodhd.comTested

Free • From $19.99/mo · Web · API · Desktop

  • You want the cheaper way in: plans start at $19.99/mo instead of $25/mo
  • Delayed quotes won't cut it; you need real-time data
  • You want calendar, news, and news sentiment.

Pick WhaleWisdom if

WhaleWisdom logo

WhaleWisdom

whalewisdom.comTested

Free • From $300/yr · Web · API · Desktop

  • You want institutional ownership, stock ideas, and backtesting.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

Outbound links may include affiliate or sponsor codes.

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Our take

The bottom line

EODHD and WhaleWisdom cover a lot of the same ground (4 shared categories, including APIs & data feeds, screeners, and insider data), so for the basics you won't go far wrong with either. EODHD simply does more: 13 categories to WhaleWisdom's 8, including calendar, news, and news sentiment. WhaleWisdom counters by keeping things simpler.

What readers say

EODHD

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WhaleWisdom

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Key differences at a glance

Cheaper paid plan
EODHD$19.99/mo vs $25/mo
Broader coverage
EODHD13 vs 8 categories
Real-time data
EODHD
Global coverage
EODHD
Free plan
Both
See the full side-by-side table
EODHD logo

What EODHD does best

  1. REST and WebSocket APIs for market data across stocks, ETFs, mutual funds, bonds, options, currencies, crypto, indices, and other instruments.
  2. Access end-of-day and intraday historical prices, with paid plans positioned around long historical coverage for major markets.
  3. Fundamentals, corporate actions, calendars, news, sentiment, IPO, screener, insider, ESG, and related datasets depending on plan and endpoint.
  4. Filter and sort securities with the Stock Screener API.
  5. U.S. options data through the marketplace add-on, including implied volatility and greeks where the dataset supports them.
WhaleWisdom logo

What WhaleWisdom does best

  1. Tracks SEC filings including 13F reports, Schedule 13D/G events, Form 4 insider transactions, Form D, Form 144, N-CEN, and Form ADV.
  2. Monitors hedge funds, institutional filers, stock holders, filer groups, and stock watchlists.
  3. Review 13F history back to Q1 2001 on paid plans, while free access focuses on recent history and smaller limits.
  4. WhaleIndex, WhaleScore, WhaleTrader, Combined Holdings, and insider backtesting features on eligible paid plans.
  5. Export support for holdings and dashboard data through CSV, Excel, JSON, and the WhaleWisdom Excel Add-in depending on plan.

Side by side

Pricing & plans
Starting price
Free • From $19.99/mo
Free • From $300/yr
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Desktop app
Yes
Yes
Mobile app
No
No
API access
Yes
Yes
Broker sync
No
—
Integrations
Excel add-on, Google Sheets add-on +7 more
WhaleWisdom Excel Add-in, Microsoft Office Store add-in +1 more
Coverage & data
Asset types
StocksETFsMutual FundsBondsOptionsCurrenciesCryptosOther
StocksETFsClosed-End FundsBondsOptions
Target audience
Quants/DevelopersAlgo TradersAnalystsPro RetailRetail Traders
Not specified
Data freshness
StreamingReal-time15-min DelayedEnd of Day
Not specified
Data granularity
EODMinuteTick
Not specified
Export formats
JSON
CSVExcelJSON

Pricing comparison

Tier
EODHDCheaper start
Free plan
Free“Free (Personal Use)”
Free
Entry paid plan
$19.99/mo“EOD Historical Data - All World (Personal Use)”
$300/yr≈ $25/mo“Standard Annual”
Tier 2
$19.99/mo“Tick Data API: US Stock Market”
$90/qtr“Standard Quarterly”
Tier 3
$29.99/mo“EOD+Intraday - All World Extended (Personal Use)”
$500/yr≈ $41.67/mo“Pro Annual”
Tier 4
$39.99/mo“US Stock Options Data API”
$150/qtr“Pro Quarterly”
Tier 5
$59.99/mo“Fundamentals Data Feed (Personal Use)”
—
Tier 6
$99.99/mo“All In One (Personal Use)”
—
Tier 7
$399/mo“Internal Use (B2B)”
—
Top plan
$2499/mo“Enterprise (B2B)”
—
Custom / enterprise
Contact sales“Custom (B2B)”
Contact sales“Enterprise”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of EODHD and WhaleWisdom
Attribute
EODHD logo
EODHD
WhaleWisdom logo
WhaleWisdom
Pricing & plans
Starting price
Free • From $19.99/moFree • From $300/yr
Free tier
YesYes
Free trial
——
Plan limits
38 limits: Free (Personal Use): daily api calls: 20, Free (Personal Use): minute requests: 20 +36 more—
Platforms & access
Web app
YesYes
Desktop app
YesYes
Mobile app
NoNo
API access
YesYes
Broker sync
No—
Integrations
Excel add-on, Google Sheets add-on +7 moreWhaleWisdom Excel Add-in, Microsoft Office Store add-in +1 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Quants/Developers, Algo Traders +3 more—
Categories covered
138
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America
Data & capabilities
Data quality
3 signals: Latency: Streaming, Real-time, 15-min Delayed, and End of Day, Granularity: EOD, Minute, and Tick +1 more—
Data partners
3 partners: Nasdaq Cloud API, London Stock Exchange (LSE) +1 more—
Capabilities
Universe builder and Greeks—
Security
Status pageData residency: US
Try itVisit EODHDVisit WhaleWisdom

Standout features

The best features of EODHD and WhaleWisdom.
Show
EODHD logo

What EODHD does best

  1. REST and WebSocket APIs for market data across stocks, ETFs, mutual funds, bonds, options, currencies, crypto, indices, and other instruments.
  2. Access end-of-day and intraday historical prices, with paid plans positioned around long historical coverage for major markets.
  3. Fundamentals, corporate actions, calendars, news, sentiment, IPO, screener, insider, ESG, and related datasets depending on plan and endpoint.
  4. Filter and sort securities with the Stock Screener API.
  5. U.S. options data through the marketplace add-on, including implied volatility and greeks where the dataset supports them.
WhaleWisdom logo

What WhaleWisdom does best

  1. Tracks SEC filings including 13F reports, Schedule 13D/G events, Form 4 insider transactions, Form D, Form 144, N-CEN, and Form ADV.
  2. Monitors hedge funds, institutional filers, stock holders, filer groups, and stock watchlists.
  3. Review 13F history back to Q1 2001 on paid plans, while free access focuses on recent history and smaller limits.
  4. WhaleIndex, WhaleScore, WhaleTrader, Combined Holdings, and insider backtesting features on eligible paid plans.
  5. Export support for holdings and dashboard data through CSV, Excel, JSON, and the WhaleWisdom Excel Add-in depending on plan.

All details

Every attribute we track for EODHD and WhaleWisdom.
Show
Attribute
EODHD logo
EODHD
WhaleWisdom logo
WhaleWisdom
Coverage & fit
Asset types
StocksETFsMutual FundsBondsOptionsCurrenciesCryptosOther
StocksETFsClosed-End FundsBondsOptions
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Quants/DevelopersAlgo TradersAnalystsPro RetailRetail Traders
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Coverage details
Identifiers: Ticker, ISIN, CUSIP, FIGI, and CIK
Countries: USIdentifiers: Ticker, CUSIP, and CIK
Data
Data freshness
StreamingReal-time15-min DelayedEnd of Day
Not specified
Data granularity
EODMinuteTick
Not specified
Data partners
Nasdaq Cloud APILondon Stock Exchange (LSE)Cboe
Not specified
Access & integrations
API protocols
RESTWebSocket
REST
API auth & delivery
Auth: APIKeySDKs: Python and R1,000 req/minDocs
Auth: APIKey20 req/minDocs
Integrations
Excel add-onGoogle Sheets add-onWordPress pluginPostman collectionPower BI connectorMCP ServerOpenAPI 3.1 specAI Agent Skills+1 more
WhaleWisdom Excel Add-inMicrosoft Office Store add-inNightly FTP bulk files for Enterprise
Export formats
JSON
CSVExcelJSON
Plans & trust
Security & compliance
Status page
Data residency: US
Capability signals
Universe builderGreeks
Not specified
Vendor & support
Unicorn Data ServicesCountry: FranceSupport: Email and Chat
WhaleWisdom, LLCCountry: United StatesSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 3/5UX 3/5

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of EODHD and WhaleWisdom
Tier
EODHD logo
EODHDCheaper start
WhaleWisdom logo
WhaleWisdom
Free plan
Free“Free (Personal Use)”daily api calls: 20 · minute requests: 20 · +1 more
Free
Entry paid plan
$19.99/mo“EOD Historical Data - All World (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +3 more
$300/yr≈ $25/mo“Standard Annual”
Tier 2
$19.99/mo“Tick Data API: US Stock Market”introductory price per month usd: 9.99 · introductory months: 3 · +2 more
$90/qtr“Standard Quarterly”
Tier 3
$29.99/mo“EOD+Intraday - All World Extended (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +3 more
$500/yr≈ $41.67/mo“Pro Annual”
Tier 4
$39.99/mo“US Stock Options Data API”introductory price per month usd: 29.99 · introductory months: 3 · +1 more
$150/qtr“Pro Quarterly”
Tier 5
$59.99/mo“Fundamentals Data Feed (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +2 more
—
Tier 6
$99.99/mo“All In One (Personal Use)”daily api calls: 100,000 · minute requests: 1,000 · +2 more
—
Tier 7
$399/mo“Internal Use (B2B)”daily api calls: 100,000 · minute requests: 1,000 · +3 more
—
Top plan
$2499/mo“Enterprise (B2B)”daily api calls: Unlimited · minute requests: 1,000 · +3 more
—
Custom / enterprise
Contact sales“Custom (B2B)”
Contact sales“Enterprise”

Questions we keep getting

What's the difference between EODHD and WhaleWisdom?

EODHD leans toward APIs & data feeds, calendar, and news, while WhaleWisdom puts more weight on institutional ownership, insider data, and stock ideas. They overlap in 4 categories, so for most people it comes down to workflow preference and price.

How much do EODHD and WhaleWisdom cost?

Good news: both EODHD and WhaleWisdom have free plans, so you can run them side by side and only pay if you hit a wall.

Do EODHD and WhaleWisdom have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose EODHD or WhaleWisdom?

It depends on what you're after. Pick EODHD if calendar and news matter to you; go with WhaleWisdom if you'd rather have institutional ownership and stock ideas. And if you only need the basics both share, let price decide.

What asset classes do EODHD and WhaleWisdom cover?

Both cover stocks, ETFs, bonds, and options. EODHD also handles mutual funds, currencies, and cryptos. WhaleWisdom adds closed-end funds on top.

Does EODHD or WhaleWisdom have real-time data?

EODHD offers real-time data, which matters if you trade actively. WhaleWisdom runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Which covers international markets: EODHD or WhaleWisdom?

EODHD has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. WhaleWisdom is more region-specific, mainly North America.

Can I export data from EODHD and WhaleWisdom?

WhaleWisdom exports to CSV and Excel. EODHD is stingier about getting data out.

Which has a better stock screener: EODHD or WhaleWisdom?

Both EODHD and WhaleWisdom include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

Feedback

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.